SP1 REGULAR LH ZIP Sea to Summit Spark Sleeping Bag

Feast your eyes on the tiny size of the compressed Sea to Summit Spark sleeping bags! The Spark I for lightweight 2.5 season camping packs into a stuff sack with just 1.5L volume weighing 340g and the other bags in the range offer a similarly impressive weight to warmth ratio!

These incredible down sleeping bags are designed using 850+ loft 90/10 Premium ULTRA-DRY Down down with a micro-weight 10D Nylon shell and 15D lining. Other weight saving features include tapered mummy shape with â…“ zipper. The sleeping bags are sewn through lateral baffles for optimal weight/bulk/warmth ratio, combined with a 55/45 fill ratio.

All sleeping bags in the Spark line come with an Ultra-Sil compression sack and storage cell/laundry bag to help your Spark sleeping bag maintain its loft and warmth for years to come!

Opt for Spark I for quick minimalist trips during warmer weather or to use as a liner. The Spark II is ideal for an extended season with a comfort range down to -

Product Specifications:

Product Specifications:

• Contoured mummy shape for maximum warmth
• Sewn through lateral baffles for optimal weight/bulk/warmth ratio, combined with a 55/45 fill ratio
• Contoured hood with draw cord and a tapered foot box
• 1/3 length YKK #3 side zip
• Includes light weight Ultra-Sil compression bag and storage cell/laundry bag
• Regular and Long Sizes (recommended for people over 6ft tall)
• Materials: 10D UL Nylon shell / ULTRA-DRY Down 850+ Loft – 90/10 Premium Goose Down
• Spark I regular: weight = 340g, compressed volume = 1.5L , EN temperature rating 16°C - 4°C
• Spark I long: weight = 385g, compressed volume = 2.2L , EN temperature rating 16°C - 4°C
• Spark II regular: weight =490g. compressed volume = 2.5L, EN temperature rating 16°C - -2°C
• Spark II long: weight = 560g, compressed volume = 3.5L, EN temperature rating 16°C - -2°C
• Spark III regular: weight = 66